Related InterviewSolutions

• Products of restriction enzyme digestion are separated byA. Agarose gel electrophoresisB. CentrifugationC. Polyacrylamide gel electrophoresisD. PCR
• Bacillus thuringiensis strains have been used in designing novelA. BiofertilizersB. Bioinsecticidal plantsC. Biomineralization processD. Biometallugical techniques
• In the three steps (a,b,c) of polymerase chain reaction, select the correct step A. c- extension in presence of heat stable DNA polymeraseB. a - annealing with two sets of primersC. b - denaturation at high temperatureD. a - denaturation at `50^(@)C`
• Cohen and Boyer isolated an antibiotic resistance gene, by cutting out a piece of DNA from a plasmid which was responsible for conferring antibiotic resistance, in the yearA. 1962B. 1965C. 1972D. 1982
• Sticky ends of two DNA strands are jointed by the action of enzymeA. DNA ligaseB. EndonucleaseC. ExonucleaseD. DNA polymerase
• DNA fragments with sticky ends are not allowed to undergo self ligation byA. UnwindaseB. Single strand binding proteinsC. GyraseD. Alkaline phosphatase
• Flavr Savr Tomato has increasedA. ProductivityB. VigourC. Shelf lifeD. Flowering period
• Restriction enzyme (s) of recombinant DNA technology that make staggered cuts leaving stickly ends is/areA. EcoRIB. Hind IIIC. Bam HID. All the above
• Which vector is used to replace defective gene in gene therapyA. CosmidB. Ri plasmidC. Ti plasmidD. Adenovirus
• SCID is caused by defective gene coding for enzymeA. Adenosine deaminaseB. Adensoine transaminaseC. Adenosine transferaseD. Guanosine transaminase